Pa11y
Free and open source tools for testing web accessibility via CLI, dashboard, and CI integration.
Score
50
User Rating
1.0
Free/Trial Support
Supported
Starting Price
--
Last Updated
Aug 04, 2026
Overview
What is Pa11y?
Pa11y is a suite of open source tools designed to help designers and developers improve web accessibility by identifying issues on web pages through command-line interfaces, a web dashboard, and CI integration.
What is Pa11y used for?
Top Features
- Command-line interface for accessibility testing
- Web dashboard with daily automated tests
- JSON-based webservice for custom front ends
- CI tool for integration into development pipelines
How to use Pa11y?
Use the CLI for one-off tests, the dashboard for daily automated monitoring with graphs, or the CI tool for continuous integration workflows to track accessibility improvements over time.
Alternative Tools
No alternative tools found
Pros & Cons
Pros
- Free and open source
- Supports multiple tools for different use cases
- Helps track accessibility improvements over time
- Useful for both developers and non-developers
Cons
- May require technical knowledge for CLI and CI usage
- Limited to web-based accessibility testing
Use Cases
- One-off accessibility testing for web pages
- Daily monitoring of website accessibility for teams
- Integrating accessibility checks into CI/CD pipelines
Pa11y Pricing
Free Plan
No detailed pricing information available
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